Actinopteri (ray-finned fishes) > Siluriformes
(Catfish) > Ariidae
(Sea catfishes) > Ariinae
Etymology: Osteogeneiosus: Greek, osteon = bone + Greek, gene, genes = birth, race (Ref. 45335). More on author: Linnaeus.
Environment: milieu / climate zone / depth range / distribution range
Marine; freshwater; brackish; demersal; potamodromous (Ref. 51243). Tropical
Indo-West Pacific: west coast of India to Bangladesh, Myanmar, Singapore, Malacca, Indonesia, Brunei Darussalam, and Malaysia. Recorded from Pakistan (Ref. 2872).
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 42.0 cm TL male/unsexed; (Ref. 114032); common length : 23.0 cm TL male/unsexed; (Ref. 3290)
Found in marine, coastal waters, as well as in estuaries and river mouths. Feeds mainly on invertebrates and small fishes. Caught with shore seines, dipnets, stake traps and set bagnets. Sold mostly fresh in markets.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Jayaram, K.C., 1984. Ariidae. In W. Fischer and G. Bianchi (eds.) FAO species identification sheets for fishery purposes. Western Indian Ocean fishing area 51. Vol. 1. FAO, Rome. pag. var. (Ref. 3290)
IUCN Red List Status (Ref. 123251)
CITES (Ref. 123416)
Threat to humans
Traumatogenic (Ref. 58010)
Common namesSynonymsMetabolismPredatorsEcotoxicologyReproductionMaturitySpawningSpawning aggregationFecundityEggsEgg development
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates based on models
Preferred temperature (Ref. 115969
): 27 - 29.2, mean 28.5 °C (based on 980 cells).
Phylogenetic diversity index (Ref. 82805
= 1.0000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00603 (0.00503 - 0.00722), b=3.11 (3.06 - 3.16), in cm total length, based on LWR estimates for this species (Ref. 93245
Trophic level (Ref. 69278
): 4.0 ±0.60 se; based on food items.
Resilience (Ref. 120179
): High, minimum population doubling time less than 15 months (K=0.5-0.8).
Vulnerability (Ref. 59153
): Low vulnerability (25 of 100) .